550546464551 has 8 divisors (see below), whose sum is σ = 553505216880. Its totient is φ = 547594699968.

The previous prime is 550546464541. The next prime is 550546464577. The reversal of 550546464551 is 155464645055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 550546464551 - 2²⁶ = 550479355687 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 550546464551.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550546464511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1588901 + ... + 1904126.

It is an arithmetic number, because the mean of its divisors is an integer number (69188152110).

Almost surely, 2^550546464551 is an apocalyptic number.

550546464551 is a deficient number, since it is larger than the sum of its proper divisors (2958752329).

550546464551 is a wasteful number, since it uses less digits than its factorization.

550546464551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3493873.

The product of its (nonzero) digits is 7200000, while the sum is 50.

The spelling of 550546464551 in words is "five hundred fifty billion, five hundred forty-six million, four hundred sixty-four thousand, five hundred fifty-one".